#570B10
Closest named color: Burgundy (#610023). oklch(29.8% 0.107 23.9), rgb(87, 11, 16).
Aa
White text reads best on this color (14.37:1).
About this color
#570B10 is a dark, moderately saturated red. In OKLCH its lightness is 30%, its chroma 0.107 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.039 away. White text reads best on it, at 14.37:1.
| Hue family | Reds |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Burgundy (#610023) |
| Black text | 1.46:1 |
| White text | 14.37:1 |
Values
| HEX | #570B10 |
| RGB | rgb(87, 11, 16) |
| HSL | hsl(356, 78%, 19%) |
| OKLCH | oklch(29.8% 0.107 23.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #570B10 | 14.37:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #570B10 | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #570B10 text on white | 14.37:1 | AAA | Lc 100.1 | Preferred for body text |
| #570B10 text on black | 1.46:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FFE2DF
oklch(93.6% 0.032 24.8)
-
Step 200
200
#FFCAC6
oklch(88.4% 0.061 23.4)
-
Step 300
300
#FFA59F
oklch(81% 0.108 23.9)
-
Step 400
400
#FF6866
oklch(70.7% 0.185 23.8)
-
Step 500
500
#FF0332
oklch(63.1% 0.254 23.9)
-
Step 600
600
#D80028
oklch(55.6% 0.225 24)
-
Step 700
700
#B70020
oklch(49.1% 0.199 24)
-
Step 800
800
#970019
oklch(42.6% 0.172 23.9)
-
Step 900
900
#7F0013
oklch(37.6% 0.152 24)
-
Step 950
950 (this color)
#570B10
oklch(29.8% 0.107 23.9)
#570B10 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #231F0F | 0.118 |
| Deuteranopia (no green cones) | #36300D | 0.107 |
| Tritanopia (no blue cones) | #61000E | 0.023 |
| Achromatopsia (no color) | #2A2A2A | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #570B10
#570B10
oklch(29.8% 0.107 23.9)
- #003439
#003439
oklch(29.7% 0.051 205.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #570B10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burgundy #610023 ΔE 0.039
- Claret #680018 ΔE 0.040
- Mahogany #4A0100 ΔE 0.041
- Reddy Brown #6E1005 ΔE 0.057
- Chocolate Brown #411900 ΔE 0.059
- Deep Brown #410200 ΔE 0.062
- Blood #770001 ΔE 0.073
- Dark Maroon #3C0008 ΔE 0.074
Use #570B10 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.